Pith Number

pith:FM7D3UI4

pith:2010:FM7D3UI4GQLOF7RK5QYQEAUBSJ

not attested not anchored not stored refs pending

Homographic solutions of the curved 3-body problem

Ernesto Perez-Chavela, Florin Diacu

arxiv:1001.1789 v2 · 2010-01-12 · math.DS · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FM7D3UI4GQLOF7RK5QYQEAUBSJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:33:29.446807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b3e3dd11c3416e2fe2aec31020281924c13acec577b249875d7877f89fe041e

Aliases

arxiv: 1001.1789 · arxiv_version: 1001.1789v2 · doi: 10.48550/arxiv.1001.1789 · pith_short_12: FM7D3UI4GQLO · pith_short_16: FM7D3UI4GQLOF7RK · pith_short_8: FM7D3UI4

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FM7D3UI4GQLOF7RK5QYQEAUBSJ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2b3e3dd11c3416e2fe2aec31020281924c13acec577b249875d7877f89fe041e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b1a092e0ffac21309756e499992c2865bc22aa9bdbbbcb13650963a451253f1",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2010-01-12T03:36:21Z",
    "title_canon_sha256": "fd2c84e2c95c64bb3b2e929d63dbc782cce92991f6b1d21d514a85abfb045663"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.1789",
    "kind": "arxiv",
    "version": 2
  }
}